/*
 *  Copyright (C) 2010 Takaji
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package dakside.reports.arl.blocks;

import dakside.reports.arl.ARRuntime;

/**
 *
 * @author takaji
 */
public class EchoCodeBlock extends CodeBlock {

    private String variableName = "";

    public EchoCodeBlock(String variableName) {
        this.variableName = variableName;
    }

    public EchoCodeBlock(ARRuntime runtime, String variableName) {
        super(runtime);
        this.variableName = variableName;
    }

    @Override
    public void execute() {
        Object value = runtime.get(variableName);
        if (value == null) {
            value = "";
        }
        if (value instanceof String) {
            runtime.write((String) value);
        } else {
            runtime.write(value.toString());
        }
        super.execute();
    }

    /**
     * @return the variableName
     */
    public String getVariableName() {
        return variableName;
    }

    /**
     * @param variableName the variableName to set
     */
    public void setVariableName(String variableName) {
        this.variableName = variableName;
    }
}
